ops: add ops scripts

ops/build.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env sh
+
+set -e
+
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+cd "$SCRIPT_DIR/.."  # .custom-gcl.yaml is only discovered in the current directory
+
+BIN="bin/golint"
+STAMP="bin/.golint.stamp"
+
+# Everything that changes the compiled binary: the linter sources, and the build
+# config that pins the golangci-lint version the plugin links against. testdata
+# is excluded -- fixtures are not compiled into the binary.
+current_stamp() {
+  {
+    find . -type f ! -path '*/testdata/*' | sort | xargs shasum -a 256
+    shasum -a 256 .custom-gcl.yaml
+  } | shasum -a 256 | cut -d' ' -f1
+}
+
+if [ "$1" = "--if-needed" ] &&
+   [ -x "$BIN" ] &&
+   [ -f "$STAMP" ] &&
+   [ "$(cat "$STAMP")" = "$(current_stamp)" ]; then
+  exit 0
+fi
+
+if ! [ -x "$(command -v golangci-lint)" ]; then
+  echo "golangci-lint is not installed. Please install it from https://golangci-lint.run/welcome/install/"
+  exit 1
+fi
+
+echo "Building golint (golangci-lint + custom linters)..."
+golangci-lint custom
+current_stamp > "$STAMP"
+
+echo "Done: $SCRIPT_DIR/$BIN"

ops/lint.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env sh
+
+set -e
+
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+SERVER_ROOT="$SCRIPT_DIR/.."
+cd "$SERVER_ROOT"  # Run script from server directory
+
+./ops/build.sh --if-needed
+GOLANGCI="./bin/golint"
+
+echo "Linting $(go list ./... | wc -w) packages"
+
+# Catches config keys in the wrong place, which are otherwise silently ignored.
+$GOLANGCI config verify
+$GOLANGCI run

ops/test.sh

@@ -0,0 +1,2 @@
+#!/bin/sh
+go test ./...